57582657421 has 8 divisors (see below), whose sum is σ = 58186022400. Its totient is φ = 56979944400.

The previous prime is 57582657383. The next prime is 57582657479. The reversal of 57582657421 is 12475628575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57582657421 - 2⁹ = 57582656909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57582657721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15600 + ... + 339718.

It is an arithmetic number, because the mean of its divisors is an integer number (7273252800).

Almost surely, 2^57582657421 is an apocalyptic number.

It is an amenable number.

57582657421 is a deficient number, since it is larger than the sum of its proper divisors (603364979).

57582657421 is a wasteful number, since it uses less digits than its factorization.

57582657421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325979.

The product of its digits is 4704000, while the sum is 52.

The spelling of 57582657421 in words is "fifty-seven billion, five hundred eighty-two million, six hundred fifty-seven thousand, four hundred twenty-one".